contestada

A bookmark is shaped like a rectangle with a semicircle attached at both ends. The rectangle is 12 cm long and 4 cm wide. The diameter of each semicircle is the width of the rectangle. What is the area of the bookmark? Use 3.14 for TT.

A bookmark is shaped like a rectangle with a semicircle attached at both ends The rectangle is 12 cm long and 4 cm wide The diameter of each semicircle is the w class=

Respuesta :

Working:
Area of the rectangle= 12 x 4 = 48cm^2
Area of the semicircles=
[tex] \pi[/tex] x 2² = 12.56cm^2

48+12.56= 60.56

Answer:  60.56cm²

Otras preguntas